Lisa Dingwell is an accomplished inventor based in Midlothian, VA (US). She has made significant contributions to the field of lubricant compositions, holding 2 patents that focus on improving engine performance and reducing sludge.

Latest Patents

Her latest patents include a lubricant composition designed to minimize engine sludge. This invention describes lubricant compositions that effectively control the total nitrogen and its origin in the lubricant. The compositions consist of a base oil of lubricating viscosity, a dispersant system, and at least one antioxidant. Another notable patent involves lubricants with overbased calcium and magnesium detergents aimed at improving low-speed pre-ignition in boosted internal combustion engines. This lubricating oil composition includes over 50 wt. % of a base oil and various detergents, leading to a significant reduction in low-speed pre-ignition events compared to reference oils.

Career Highlights

Lisa Dingwell is currently employed at Afton Chemical Corporation, where she continues to innovate in the field of lubricants. Her work has been instrumental in developing products that enhance engine efficiency and longevity.

Collaborations

She collaborates with talented coworkers, including Kristin Fletcher and Michael Rosana, contributing to a dynamic team environment that fosters innovation.

Conclusion

Lisa Dingwell's contributions to lubricant technology demonstrate her commitment to advancing engine performance and efficiency. Her patents reflect her expertise and innovative spirit in the field.

Profile summary based on public USPTO records.